About Alexandra Kosteniuk
Alexandra Kosteniuk is a renowned chess Grandmaster who has combined her passion for chess with a charismatic online presence as a popular chess streamer. Known for her strategic depth and entertaining gameplay, Alexandra has made a significant impact both over-the-board and in the digital chess community.
Playing Style & Strengths
Kosteniuk's style is characterized by a strong emphasis on the endgame, with a remarkable 84.19% endgame frequency in her games. She often demonstrates tactical resourcefulness, boasting an impressive 85.67% comeback rate after facing disadvantageous positions.
- Strong endurance: Average moves per win is over 79 moves, showing her ability to outplay opponents in long games.
- Psychological resilience with a low early resignation rate (1.71%) and strong win rates after losing material.
- Prefers rapid time controls but also excels in blitz and bullet formats.
Preferred Openings
Alexandra has a rich repertoire across various time controls, with key favorite openings including:
- Reti: King's Indian Attack – Excellent win rate especially in bullet and blitz.
- Caro-Kann Defense – Particularly the English Variation, where she performs strongly.
- Italian Game: Giuoco Pianissimo – Frequently used with successful results.
- Queen's Pawn Game and Variations – Shows versatility in her approach.
Achievements & Peak Ratings
- FIDE Grandmaster title holder.
- Peak Blitz rating of 2885 achieved in April 2019.
- Peak Bullet rating of 2803 attained in November 2023.
- Highest Rapid rating recorded at 2642 in August 2022.
Streaming & Online Presence
Alexandra's charm and chess expertise shine through her streaming sessions where she engages with fans and offers instructive gameplay. Whether in bullet, blitz, or rapid formats, her streams are both educational and entertaining to watch.
Fun Facts
- She is a fan favorite, known for her creativity and fighting spirit — her win rate on Sunday games reaches a striking 77.28%.
- Surprises opponents with deep opening preparation but also enjoys mixing it up with unexpected moves.
- She has a phenomenal victory streak with a longest winning streak of 33 games. Now that's some serious chess mojo!
Overview of Recent Performance
Alexandra, your recent rapid games on Chess.com show a solid performance with a strength-adjusted win rate just under 48%. Your 1-month rating is an impressive 2483, reflecting a strong level of play despite a slight downward rating trend observed recently.
It's important to note that your rating has remained largely stable over the past 3 to 6 months, with minimal net change overall. This consistency demonstrates resilience and a reliable playing standard in rapid time controls.
Analysis of Recent Wins
- You effectively utilized openings like the French Defense Advance (Paulsen Attack) and the Ruy Lopez (Morphy Defense Deferred Classical), establishing promising middlegame positions.
- In one game, pushing a pawn majority on the kingside and applying consistent pressure led to successful attacks culminating in resignation from your opponents.
- Your handling of the Smith-Morra Gambit and Nimzowitsch-Larsen Attack in other games showed preparedness and flexibility in less commonly seen openings.
- Strong endgame technique was evident in converting material advantages and leveraging passed pawns.
Overall, your wins show good strategic planning and tactical alertness, especially in capitalizing on opponent weaknesses in the middlegame.
Analysis of Recent Losses
- Some losses came against very strong opposition (such as AnishGiri and AryanTari), where you faced accurate and aggressive play.
- In a few games, key moments came down to pressure in the middlegame—particularly in complex positions around the Ruy Lopez and Sicilian Defense—suggesting areas to focus on improving calculation and defensive technique.
- One loss by checkmate emphasized the need to stay vigilant against opponent tactical threats late in the game.
Resilience under pressure and ensuring time management remains a priority to avoid such last-phase vulnerabilities.
Suggestions for Improvement
- Middlegame Tactical Awareness: Continue practicing calculation exercises to sharpen spotting tactical shots and avoid falling into opponent traps.
- Opening Preparation: Although your opening choices are solid, consider deepening your knowledge in the lines where you faced challenges, notably the Ruy Lopez Cozio Defense and Sicilian variations.
- Endgame Technique: Keep honing endgame skills, especially rook and pawn endings, as demonstrated in your wins. This often secures half points that can be critical in tournaments.
- Time Management: Given rapid time controls, balancing speed with accuracy will improve decision-making under pressure.
- Psychological Resilience: Reflect on difficult loss moments to maintain confidence and avoid tilt during competitive play.
Next Steps
Incorporate tactical drills and endgame study into your daily routine. Reviewing your losses, especially critical mistakes or missed defensive moves, will help patch weaknesses and adapt your strategies. It might also be helpful to analyze some of your recent games with a coach or engine focusing on critical turning points.
Maintain your diverse opening repertoire, but reinforce specific lines that have been tested by strong opposition. Staying physically and mentally fit will also support peak performance in rapid formats.
Additional Resources
- Study classical games featuring Paulsen Attack and Morph Defense to deepen understanding.
- Use tactical trainers prioritizing rapid time controls to replicate game conditions.
- Review endgame theory, focusing on rook and pawn endgames.
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| Krikor Sevag Mekhitarian | 26W / 56L / 14D | View Games |
| Cemil Can Ali Marandi | 18W / 25L / 8D | View Games |
| Hou Yifan | 18W / 25L / 6D | View Games |
| Kevin Bordi | 21W / 22L / 5D | View Games |
| Harika Dronavalli | 15W / 12L / 19D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2637 | 2828 | 2483 | |
| 2024 | 2650 | 2792 | 2485 | |
| 2023 | 2705 | 2771 | 2469 | |
| 2022 | 2608 | 2749 | 2611 | |
| 2021 | 2608 | 2682 | 2584 | 400 |
| 2020 | 2514 | 2710 | 2503 | |
| 2019 | 2571 | 2670 | 2488 | |
| 2018 | 2486 | 2588 | ||
| 2017 | 2602 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 127W / 50L / 28D | 96W / 84L / 27D | 93.7 |
| 2024 | 145W / 61L / 40D | 116W / 85L / 36D | 95.5 |
| 2023 | 288W / 107L / 65D | 235W / 139L / 75D | 88.7 |
| 2022 | 359W / 185L / 98D | 304W / 226L / 93D | 92.2 |
| 2021 | 445W / 164L / 88D | 410W / 204L / 83D | 81.5 |
| 2020 | 293W / 115L / 74D | 274W / 130L / 64D | 84.4 |
| 2019 | 399W / 118L / 54D | 383W / 154L / 39D | 81.2 |
| 2018 | 477W / 229L / 52D | 425W / 286L / 49D | 83.1 |
| 2017 | 49W / 23L / 9D | 32W / 37L / 9D | 95.0 |
Openings: Most Played
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Alapin Variation | 22 | 8 | 7 | 7 | 36.4% |
| Caro-Kann Defense | 21 | 10 | 8 | 3 | 47.6% |
| Catalan Opening: Open Defense | 12 | 3 | 6 | 3 | 25.0% |
| Blackburne Shilling Gambit | 12 | 5 | 5 | 2 | 41.7% |
| Petrov's Defense | 11 | 3 | 3 | 5 | 27.3% |
| Italian Game: Classical Variation, Ghulam-Kassim Variation | 9 | 2 | 4 | 3 | 22.2% |
| Caro-Kann Defense: Exchange Variation | 8 | 2 | 4 | 2 | 25.0% |
| Sicilian Defense: Moscow Variation | 8 | 2 | 5 | 1 | 25.0% |
| London System: Poisoned Pawn Variation | 7 | 3 | 2 | 2 | 42.9% |
| Ruy Lopez: Morphy Defense, Anderssen Variation | 6 | 1 | 3 | 2 | 16.7% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 74 | 40 | 28 | 6 | 54.0% |
| Caro-Kann Defense | 62 | 30 | 23 | 9 | 48.4% |
| Hungarian Opening: Wiedenhagen-Beta Gambit | 62 | 34 | 23 | 5 | 54.8% |
| Sicilian Defense: Alapin Variation | 50 | 28 | 17 | 5 | 56.0% |
| Barnes Defense | 46 | 25 | 12 | 9 | 54.4% |
| Scandinavian Defense | 45 | 28 | 15 | 2 | 62.2% |
| Colle System: Rhamphorhynchus Variation | 45 | 22 | 19 | 4 | 48.9% |
| French Defense: Exchange Variation | 33 | 21 | 12 | 0 | 63.6% |
| Modern | 33 | 11 | 19 | 3 | 33.3% |
| Czech Defense | 33 | 21 | 11 | 1 | 63.6% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense | 747 | 446 | 200 | 101 | 59.7% |
| Sicilian Defense: Alapin Variation | 569 | 351 | 144 | 74 | 61.7% |
| Colle System: Rhamphorhynchus Variation | 158 | 80 | 53 | 25 | 50.6% |
| Caro-Kann Defense: Exchange Variation | 147 | 79 | 40 | 28 | 53.7% |
| Bird Opening: Dutch Variation, Batavo Gambit | 145 | 112 | 23 | 10 | 77.2% |
| French Defense: Exchange Variation | 137 | 91 | 28 | 18 | 66.4% |
| Hungarian Opening: Wiedenhagen-Beta Gambit | 131 | 91 | 27 | 13 | 69.5% |
| Scandinavian Defense | 124 | 88 | 19 | 17 | 71.0% |
| Petrov's Defense | 116 | 57 | 38 | 21 | 49.1% |
| Döry Defense | 114 | 66 | 35 | 13 | 57.9% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Unknown | 10 | 0 | 10 | 0 | 0.0% |
| Australian Defense | 4 | 0 | 4 | 0 | 0.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 33 | 2 |
| Losing | 14 | 0 |